.mobile-bottom-nav{display:none;position:fixed;bottom:0;left:0;right:0;z-index:9999;background:#fff;border-top:1px solid #e5e7eb;box-shadow:0 -2px 12px rgba(0,0,0,0.08);padding:.5rem 0;padding-bottom:calc(0.5rem+env(safe-area-inset-bottom,0px))}.mobile-bottom-nav__inner{display:flex;align-items:center;justify-content:space-around;max-width:400px;margin:0 auto}.mobile-bottom-nav__item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.25rem;text-decoration:none;color:#374151;padding:.4rem .75rem;border-radius:8px;transition:color .2s ease,background .2s ease;-webkit-tap-highlight-color:transparent}.mobile-bottom-nav__item:active{background:rgba(102,255,126,0.1)}.mobile-bottom-nav__item:hover{color:#111827}.mobile-bottom-nav__icon{width:26px;height:26px;display:flex;align-items:center;justify-content:center}.mobile-bottom-nav__icon img{width:26px;height:26px;object-fit:contain}.mobile-bottom-nav__label{font-size:.68rem;font-weight:600;letter-spacing:.01em;text-transform:none;color:#374151;line-height:1}.mobile-bottom-nav__item--active .mobile-bottom-nav__label{color:#111827;font-weight:700}.mobile-bottom-nav__item--active .mobile-bottom-nav__icon{position:relative}.mobile-bottom-nav__item--active .mobile-bottom-nav__icon::after{content:'';position:absolute;bottom:-2px;left:50%;transform:translateX(-50%);width:4px;height:4px;background:#66ff7e;border-radius:50%}@media(max-width:768px){.mobile-bottom-nav{display:block}body{padding-bottom:70px}.sticky-cta{display:none!important}}@media(max-width:380px){.mobile-bottom-nav__label{font-size:.62rem}.mobile-bottom-nav__icon{width:24px;height:24px}.mobile-bottom-nav__icon img{width:24px;height:24px}}@media(max-height:500px) and (orientation:landscape){.mobile-bottom-nav{display:none}body{padding-bottom:0}}@media print{.mobile-bottom-nav{display:none!important}}@media(max-width:1024px){.blog-toc-toggle{bottom:calc(70px+1rem)!important}.blog-toc-mobile-panel{bottom:calc(70px+4.5rem)!important}}